方法用流行病学观察法进行监测。实验用人胚肾细胞培养方法分离病毒。
Methods Epidemiological observation and experiment of isolating virus through culture of human embryo kidney cell were used in this study.
考虑的具体流行病学观察包括与时间和地点紧密相关的包括更大年龄跨度的轻型病症和逐渐增多的群组病例。
The specific epidemiological observations considered included milder disease across a broader age spectrum and a growing number of clusters of cases, closely related in time and place.
介绍了奶牛附红细胞体病的流行病学、临床症状、化验室诊断、治疗、疗效观察及其预防措施。
The epidemiology, clinical symptoms, laboratory diagnosis, treatment, observation of curative effect and preventive measures of cow eperythrogoonosis were introduced.
流行病学及临床观察表明，脂蛋白穴a雪是一个新的脑血管病危险因素，与缺血性脑卒中关系较大。
BACKGROUND It is manifested in epidemiology and clinical observation that lipoprotein a is a new risk factor of cerebrovascular disease and is closely related to cerebral ischemic stroke.
新的调查，尤其是遗传流行病学，正在被进行，来检验已经被观察到的遗传上易患病体质的可能的影响。
New investigations, particularly in genetic epidemiology, are currently being put into operation in order to check up on possible effects of genetic predisposition already observed.
因此，根据流行病学或观察性数据，可以说血压目标应该更低。
So. one could argue on epidemiological or observational data that the goal should be lower.
流行病学研究对暴露于某种怀疑造成危害本体的大群人进行观察。
Epidemiological studies look at a large group of people who have been exposed to a substance suspected of causing harm.
结果：分析流行病学资料、详细询问病史、严密观察病情相结合对减少误诊有重要意义。
Results: Combining epidemiological information with detailed history and observing closely will have significant effect on reducing misdiagnosis.
方法本专题采用的研究方法包括：疾病动态监测、危险因素动态监测、横断面研究、前瞻性观察、生态学比较和模型预测等流行病学方法。
Method The study methods of this project included dynamic disease surveillance, multiple risk factors examinations, cross - sectional and prospective study, and modeling of predictive models, etc.
目的阐述在观察性流行病学研究中如何运用孟德尔随机化方法进行科学合理的病因推断，以控制混杂因素和反向因果关联对结果的影响。
Objective to explain how to use Mendelian randomization for reasonable etiological inferences to avoid confounding and reverse causation often seen in observational epidemiological studies.
摘要：目的观察梅毒的流行病学、临床和血清学特征。
ABSTRACT: Objective To summarize the epidemiological, clinical and serological features of syphilis.
本文报道了烟煤煤矿井下工人22年追踪观察的职业流行病学调查研究结果。
The paper reported the epidemiological results of 22-year follow-up study of workers exposed to dust at bituminous coal mines.
目的观察不明原因慢性肝功异常门诊患者疾病流行病学和临床病理特点。
Objective To determine the prevalence and the clinicopathological characters of diseases that may be associated with unexplained abnormal liver function in outpatients.
目的观察不明原因慢性肝功异常门诊患者疾病流行病学和临床病理特点。
Objective To determine the prevalence and the clinicopathological characters of diseases that may be associated with unexplained abnormal liver function in outpatients.
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